形容词和副词的比较级和最高级课件四班.ppt

形容词和副词的 比较级和最高级形容词：是形容词：是修饰名词修饰名词（人或事物），表示名（人或事物），表示名 词的性质，特征或属性一种词类词的性质，特征或属性一种词类副词：用来副词：用来修饰动词、形容词及其他副词修饰动词、形容词及其他副词 的词叫副词副词在句中多作状语的词叫副词副词在句中多作状语. . Adj.Adv.形容词形容词副词副词n.V. Adj. Adv. 1.She works hard . 2.I am very busy. 3.He runs too quickly .①①形容词作定语一般放在被修饰的名词之前形容词作定语一般放在被修饰的名词之前 如如: a new book, two big trees 等等形容词的用法形容词的用法②②形容词放在系动词形容词放在系动词be 、、look、、 get、、keep 、、 turn、、feel、、become、、seem、、grow、、smell等之后 如如:1.I am short. 2.She looks fine. 3.They turn green.③③如果形容词修饰不定代词如果形容词修饰不定代词something, anything, everything, nothing等时，要放在等时，要放在不定代词后面不定代词后面。

如如:something interesting nothing new通常在形容词后加通常在形容词后加-ly变成副词变成副词slow → ______ real → ______usual →______ careful→______easy → ______ happy→ ______heavy →______ angry→ ______slowlyusuallyeasilyheavilyreallycarefullyhappilyangrily形容词转换副词形容词转换副词形容词和副词的比较级和最高级形容词和副词的比较级和最高级bigbiggerbiggest形容词和副词的级形容词和副词的级形容词和副词有三个等级：原级、比较级、最高级形容词和副词有三个等级：原级、比较级、最高级1.1.原级：即形容词和副词的原形原级：即形容词和副词的原形 small, good, pretty, big, manysmall, good, pretty, big, many hard, happily, slowly, quickly hard, happily, slowly, quickly2.2.比较级：两个人或物之间的比较。

比较级：两个人或物之间的比较标志词：标志词：thanthan ( (比）比）smallsmallerer, bet, betterter, tall, tallerer, old, olderer, more, , more, hardharderer，，moremore interesting , interesting , more more quicklyquickly3.最高级：三个或三个以上的人或物之间最高级：三个或三个以上的人或物之间 的比较 标志词：标志词：in+大范围大范围, of allsmallest, tallest, newest, best most interesting, most difficultly 规则变化规则变化不规则变化不规则变化形容词和副词的形容词和副词的比较级与最高级比较级与最高级1、一般直接在词尾加、一般直接在词尾加er; esttall —taller--tallestlight—lighter--lightest2、以字母、以字母e结尾的直接加结尾的直接加r; stnice—nicer—nicestfine —finer—finest 3、以辅音字母加以辅音字母加y结尾的形容词，结尾的形容词，要变要变y为为i再加再加er; estheavy—heavier—heaviest busy —busier--busiest规则变化规则变化 4、以重读闭音节结尾且末尾只有一个辅音字母的形容词，要、以重读闭音节结尾且末尾只有一个辅音字母的形容词，要双写末尾的辅音字母再加双写末尾的辅音字母再加er; estthin —thinner—thinnesthot —hotter—hottest 注：双写必须同时符合以下条件a.以辅音字母+元音字母+辅音字母结尾；b.中间的元音字母发单元音；c. 重读闭音。

5、多音节形容词或部分双音节形容词变比较级在前面、多音节形容词或部分双音节形容词变比较级在前面加加more,最高级在前加最高级在前加most beautiful —more beautiful—most beautiful     important—more important—most beautifulSummary原 级比 较 级最 高 级good / wellmany / muchlittleill / bad / badlyfaroldbetterbestmoremostlessleastworseworstfarther/furtherfarthest/furthestolder/elderoldest/eldest不规则变化不规则变化Look at the boys.Tom is very young.Tony is _______ than Tom.Who is ____ ________?Peter is .younger the youngestSummer is hot.Summer is hot.Summer is ________ Summer is ________ than spring.than spring.Winter is cold.Winter is cold.Winter is Winter is ________ than ________ than autumn.autumn.The earth is ______than the moon.The earth is ______than the moon.The moon is big.The moon is big.The sun is ___ ___ of the The sun is ___ ___ of the three.three.He is _______ than she.He is _______ than she.She is _______ than he.She is _______ than he.She is _______ than it.She is _______ than it.He is ______ _______ .He is ______ _______ .It is ______ _______ .It is ______ _______ .heavierlighterheavierthethe heaviestheaviest thethe lightestlightestheavylightThe car is ______ than the bike, but it’s ______ than the airplane.Which one is______, the bike, the car or the airplane ?The airplane.fasterslowerthe fastest$ 50$ 30$ 15The first cake is .The second one is than the first one.The third one is of all.cheapcheaperthe cheapestPeter AnneKen English 90 98 92 math 58 38 48The children are good at English.Peter’s English is ______ .Ken’s English is ______ than Peter.Anne’s English is _____ ______ .But her math is _____ _____ of the three.Girls do _____ ( well ) in language study than boys.goodbetter the best the worstbetter形容词副词原级的用法形容词副词原级的用法表达表达A与与B在某方面相同在某方面相同as+形容词或副词的原级形容词或副词的原级+as1.我的学校和你的我的学校和你的一样新一样新.2.他英语说地和你他英语说地和你一样好一样好.3.我认为体育锻炼和学习知识我认为体育锻炼和学习知识一样重要一样重要.as new as as well as as important as My school is yours.He speaks English you.I think taking exercise is learning knowledge.4、比较级+ and + 比较级，  “越来越…”       Eg：Now it is hotter and hotter. 现在越来越热。

形容词副词比较级的用法形容词副词比较级的用法1、两者之间的比较，句中有明显的标志词than     Eg:  Tom is taller than John.               Lily runs faster than Mary(does).2、Which/Who is + 比较级, A or B ?      Eg:  Which is easier, math or English?3、… is  the +比较级 + of the two.     Eg：Tom is the taller of the two boys.             5、能修饰比较级的副词及短语：much(…的多)、a lot(…的多)、even(更…)、still（更…）、a bit(…一点儿) 、a little       Eg:  This city is much more beautiful than that one.       Today is even hotter than yesterday.1.1.汤姆比杰克高汤姆比杰克高. .2.2.这只箱子要比那只箱子大这只箱子要比那只箱子大. .3.3.我认为语文比数学更有趣我认为语文比数学更有趣. .3.3.中国印度中国印度. .哪个国家更大哪个国家更大? ?4.4.第一个问题很容易第一个问题很容易, ,但第二个更容易但第二个更容易. .Tom is taller than Jack.This box is bigger than that one.The first question is very easy, but the second one is easier .形容词比较级的用法：形容词比较级的用法：I think Chinese is more interesting than math.Which country is larger, China or India?1，我跑地比他快 2，莉莉做作业比玛丽认真 3，李辉通常比其它人早进教室I run faster than he (does). .Lily does her homework more carefully than Mary (does). Li Hui usually gets to the classroom earlier than the others.副词比较级的用法：副词比较级的用法： …than…1、the+最高级+ of/in (三者及以上范围的) My mother is the busiest in my family.  He works (the) hardest of all the students   in the class.（副词最高级前一般有the，也可省略。

2、one of the + 最高级 + 名词复数 + in/ofShanghai is one of the biggest cities in China3、Which/Who is the + 最高级,A ,B or C ? Which is the biggest , the moon, the earth or the sun ?形容词副词最高级的用法形容词副词最高级的用法1，那个短发的女孩是我们班最高的，那个短发的女孩是我们班最高的. 2，今天是一年中最热的一天，今天是一年中最热的一天.3，他的房间是三个中最干净的一个，他的房间是三个中最干净的一个.4，上海是中国最大的城市之一，上海是中国最大的城市之一. 5，谁做作业最仔细，谁做作业最仔细,Lily, Lucy还是还是Kate?The girl with short hair is the tallest in our class.Shanghai is one of the largest cities in China.形容词副词最高级的用法形容词副词最高级的用法 (…in…; …of…)Today is the hottest day of the year.His room is the cleanest of the three.Who does homework the most carefully, Lily Lucy or Kate? 注意注意attention1. 比较级中为了避免重复，常用one/that/those替代名词。

This pen is shorter than that one.The weather here is much hotter than that of Shanghai.The cars made in Tianjin is much more popular than those in Shanghai.2.必须是同类事物之间的比较必须是同类事物之间的比较即人与人比，物与物即人与人比，物与物比，而且比，而且比较结构前后的词语要对称比较结构前后的词语要对称My house is much cleaner than hers. my sister’s.3. very/quite/so /as/too+原级原级 much/a little/a bit/a lot /even/far+比较级比较级I feel even worse today.You have much more to do .4.形容词最高级前一定要用the，He is the tallest boy in his class.。